BibTeX Reference for “CSS Images Module Level 4”

@TechReport{Etemad:23:CIM,
  author      = "Elika Etemad and Lea Verou and Tab Atkins Jr.",
  title       = "{CSS} Images Module Level 4",
  month       = feb,
  note        = "https://www.w3.org/TR/2023/WD-css-images-4-20230217/",
  year        = "2023",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}